CN2168576Y - Multifunctional wheeled chair for rehabitilation of hemiparalysis - Google Patents

Abstract

The utility model discloses a multifunctional wheeled chair for rehabilitation of hemiparesis, which adds a plurality of facilities favorable to the exercise of patients on the basis of the structure of a prime wheeled chair. A crank-rocker mechanism is arranged below a seat of the multifunctional wheeled chair for rehabilitation of hemiparesis. The crank-rocker mechanism can enable bicycle pedals to extend or retract. Both sides of the front of the seat are provided with a traction force handle which is used for patients to exercise by means of spring tension. A dividers location of the seat is provided with a pedal which does seesaw motion by means of spring tension. The rear of a backrest is provided with an extension sleeve component. An inner tube forms a tee shape. When the inner tube is pulled out, both sides of the tee-tube are respectively connected with a telescopic lifting ring. An injured side is driven by an uninjured side through the facilities. Thus patients can carry out motion of the joints such as shoulders, elbows, wrists, knees, hips, ankles, etc.

Description

Multifunctional wheeled chair for rehabitilation of hemiparalysis

This utility model relates to the multi-functional hemiparalysis recovery wheelchair of a kind of hemiplegic patient oneself exercise.

Hemiplegic patient's wheel Wheel-chair can not carry out oneself's exercise, and have only by exercise now, is only the therapeutic scheme of hemiplegic patient's the best.Take high amount of drug and the unconspicuous patient of medical effect occupies the overwhelming majority, the exercise of strengthening the patient just seems even more important.

This utility model is achieved in that the action by healthy trick, drives trouble shoulder, big arm, elbow, forearm, wrist, finger, hip, thigh, knee joint, shank, ankle, foot etc. and obtains oneself's exercise habit, thereby the patient is got well.

Multi-functional hemiparalysis recovery Wheelchair structure is simple and reliable, multiple functional, making is easy, handiness, and the patient can independently finish various body-building actions, carries out oneself's exercise.

Below in conjunction with accompanying drawing, this utility model is described in further details:

Fig. 1 is a structural representation of the present utility model

Fig. 2 is that the A of Fig. 1 is to view.

Fig. 3 is the fixed armrest of the B-B section of Fig. 1

Fig. 4 is the movable hand rail of the B-B section of Fig. 1

Fig. 5 is the front projection of clipboard

Fig. 6 is the vertical view of clipboard

Fig. 7 is the left view of Fig. 1

Fig. 8 is the structural representation of suspension ring formula upper extremity exercise device

Fig. 9 is the vertical view of Fig. 8

Figure 10 is the left view of Fig. 8

Figure 11 is the A-A section of Figure 10

Figure 12 is the structural representation of pedal

Figure 13 is the removed section that screw (53) is crossed axis

Figure 14 is the removed section that screw (43) is crossed axis

Figure 15 is the vertical view of Figure 12

Figure 16 is the structural representation of central axis component (10)

Figure 17 is the vertical view of Figure 16

Figure 18 is the left view of Figure 16

Figure 19 is that Figure 18 C-C is at removed section

Figure 20 adjusts the structural representation of assembly (7) for backrest

Figure 21 is the right view of Figure 20

Figure 22 is the left view of Figure 20

Figure 23 is Figure 20 E-E profile

Figure 24 is Figure 20 D-D profile

With reference to Fig. 1-Fig. 7. The utility model is by vehicle body (1), backrest set lever (2), backrest (3), telescopic tube assembly (4), holder (5), rear wheel (6), backrest is adjusted assembly (7), vehicle frame (8), handrail rocking bar (9), central axis component (10), pedal (11), adjust screw (12), front vehicle wheel (13), pedal assembly (14), pedal rocking bar (15), set lever (16), joint bolt (17), spring (18), finger movement supporting plate (19), pull bar (20), pulling handle (21), clutch control handle (22), handrail rotating shaft (23), fixed armrest (24), socket (25), movable hand rail (26), clipboard (27), alignment pin (28), swinging axle (29).

Backrest of the present utility model (3) can pass through handle (2) and handle backrest adjustment assembly (7), makes backrest adjust to arbitrarily comfortable angle. Pulling handle (21) drives swinging axle (29), make suffer from the hand handle thereupon activity can do push pull maneuver, the pulling force size is by bullet Spring (18) determines or by joint bolt (17), drives finger movement supporting plate (19), makes trouble wrist, articulations digitorum manus bend and stretch activity. Loosen set lever (16), can make the swing of pedal rocking bar, make the knee joint of suffering from leg, shank obtains exercise, after (16) locking, can make rocking bar (15) be fixed on comfortable optimum position, when the needs pedal, can be pendulum locking behind the rocking bar (15), interfere with pedal preventing, rocking bar (15) is drilled with hole for subsequent use, in order to adjust the high and low position of pedal (14). Hold in the clutch control handle (22) and push away before the pendulum, can control foot-operated forward swing, " dead point " position to four-bar mechanism, carry out stepping movement, time spent handle (22) does not pull back, make pedal return to oppositely " dead point " position, maintain static, the length of pedal can be selected suitable length by adjusting screw (12). If the outer pendulum of control crank (22), front postponing drawn, and can make handrail rocking bar (9) swing, unclamps simultaneously joint bolt (17), movable hand rail (26) can swing up and down in 90 °, exercise elbow joint and forearm. Clipboard (27) can insert when writing in the socket (25), and the time spent can not insert in the following socket of handrail (24).

With reference to Fig. 8-Figure 11 extension sleeve assembly (4), draw and shake rope (30), inner tube (31), middle pipe (32), nut (33), trip bolt (34), outer tube (35), supporting plate (36), spring (37), pulley (38), steering spindle (39).

Extension sleeve assembly of the present utility model (4), two rings about drawing the front end that shakes rope (30) to have, spur by the right-hand man, wave, turn round spiral, make upper limb obtain exercise, draw the rear end of shaking rope to be fixed on the supporting plate (36), during pulling, compression spring (37) pressurized, spring reset when loosening, interior pipe (31) is a T shape, respectively there is a pulley (38) on three summits, to reduce the frictional force of rope, steering spindle (39) is divided right and left rope, make rope become 90 ° stressed, middle pipe (32) is upspring by spring (37), spacing by nut (33), screw screw (34) and make middle pipe fixing, become 90 ° with pulling out interior pipe (31) with middle pipe, on the buting iron during its afterbody boss is stuck on the pipe, see Figure 10, Figure 11, A-A portion face can carry out the upper limb exercise, after finishing, unscrew trip bolt (34), successively interior pipe, middle pipe is fitted in the outer tube (35), screws trip bolt (34) and gets final product.

With reference to Figure 12-Figure 15, pedal assembly of the present utility model (14).Change and turn round (40), pedal (41), fitting sleeve (42), right screw (43), back-up ring (44), right connector (45), hook (46), connecting rod (47), screw (48), nut (49), left joint (50), spring (51), pedal rocking bar (15), left screw (52).

Pedal (41) is under the effect of spring (51), can lift automatically, step up and down, the power of pedaling of the lower limb of can exercising with both feet, (40) are turned round in the rotation commentaries on classics, hook (46) and connecting rod (47) are hung up, and pedal no longer moves up and down, and can make pedal swinging this moment, make patient's anklebone, foot neck obtain exercise, adjust right screw (43), can limit the pendulum angle of pedal, screw left screw (52), can make pedal be fixed on a certain angle.Make both feet more comfortable.

With reference to Figure 16-Figure 19 is central axis component (10).Central axis component is by pedal axle (53), pedal rod (54), connecting rod (55), registration wire (56), slide block (57), handrail rocking bar (9), handrail crank (58), pedal crank (59), central shaft (60), left side slice clutch (61), middle slice clutch (62), right slice clutch (63), pedal (64), alignment pin (65), key (66), pull bar (67), nut (68), screw assembly (69), control crank (22) is formed, pendulum in the control crank, pull bar (14) pulling key (66), middle slice clutch (62) combines with right slice clutch (63), preceding pushing handle (22) crank (59) drivening rod (55), make pedal rod (54) forward swing, pedal rod (54) upper end sky is enclosed within the swing (29), by registration wire (56) pedal rod is positioned on the dead-centre position, both feet can be done the bicycle pedaling, suffer from available soft positioning sleeve in foot place and foot and fix.The outer pendulum of control crank (22), pull bar (67) promotes key (66), middle slice clutch (62) combines with left slice clutch (61), drawing handle (22), crank (58) drive handrail rocking bar (9) swing, unclamp joint bolt (17) simultaneously, suffer from arm, hands can be fixed with soft positioning sleeve and movable hand rail.

With reference to Figure 20-Figure 24.Backrest is adjusted assembly (7) and is made up of axle (70), taper sheath (71), alignment pin (72), trocar sheath (73), holder (74), screw thread tapered sleeve (75), swing handle (2).Screw thread tapered sleeve (75) rotates with taper sheath (71) and does move toward one another, makes trocar sheath (73) openings at two ends spreading, makes backrest be fixed on best angle.Alignment pin (72) can prevent axle (1) rotation.

Claims (4)

1, a kind of multifunctional recovery hemiplegia wheelchair of oneself's exercise, form by vehicle body (1), adjustable back (3), extension sleeve assembly (5), central axis component (10), pedal assembly (14), pedal rocking bar (15), the movable supporting plate (19) of finger, pull bar (20), pulling handle (21), clutch handle (22), movable hand rail (26), clipboard (27), it is characterized in that:

A. adjustable back (3) is made up of axle (70), taper sheath (71), screw thread tapered sleeve (75), alignment pin (72) backrest module adjustment, backrest module, when rotary handle (2), the opening of conical surface spreading trocar sheath (73) and holder (74) locking, with frictional force fixedly backrest in unspecified angle

B. extension sleeve assembly (4) is fixed on the backrest (3), form by interior pipe (31), middle pipe (32), outer tube (35) suit, interior pipe (31) is a T shape, all there is a pulley at three mouth places, are power with spring (37), with rope (30) traction, middle pipe stretches out becomes 90 ° with interior pipe, spring in the outer tube stretches, rope pulling supporting plate (36) makes the spring pressurized, and when not working, interior pipe, middle pipe are packed into successively, and outer tube is interior to be fixed by trip bolt (34).

2, multi-functional hemiparalysis recovery wheelchair according to claim 1, its central axis component (10) is made up of central shaft (60), clutch (61), (62), (63), crank and rocker mechanism (59), (55), (54), slider-crank mechanism (9), (57), (58), control crank (22), pull bar (67), key (66), it is characterized in that:

A. clutch is that side is tooth-like, and profile of tooth can be triangle, trapezoidal, rectangle, zigzag or circle,

B. available flexure member of the crank of crank and rocker mechanism (59) or rigid components are fixed on " dead point " position, and connecting rod (55) can be made into crooked shape or directly song is in conjunction with shape, and rocking bar (54) is scalable or fixing,

C. the slide block of slider-crank mechanism (57) can be selected cylindrical, rectangle for use, and the connection form can be fixed, movable, telescopic, bearing-type,

D. the connection of handle (22), key (66), pull bar (67), nut (68), screw (69) can adopt screw thread, pin, snap ring, split pin, trip bolt to connect.

3, multi-functional hemiparalysis recovery wheelchair according to claim 1, its pedal assembly (14) by commentaries on classics turn round (40), pedal (41), fitting sleeve (42), screw (43), (52), joint (45), (50), hook (46), connecting rod (47), spring (51), pedal rocking bar (15) is formed, it is characterized in that:

A. change and turn round (40) and drive hook (46) pedal (41) and connecting rod (47) are fixed together, and do not influence the swing of pedal, hook (46) can be straight hook or crotch, the top or side that (40) can be positioned on pedal is turned round in commentaries on classics,

B. the left end of right connector (45) is a semicolumn, limits the pendulum angle of pedal by screw (43),

The right-hand member of c. left joint (50) is the semicircle pipe, can pedal (41) be fixed on a certain comfortable angle by screw (52),

D. some standby holes or open channels, gap are bored in the upper end of pedal rocking bar (15), so that adjust the distance between pedal and the seat.

4, multi-functional hemiparalysis recovery wheelchair according to claim 1, the movable supporting plate of its finger (19) is connected with movable hand rail (26) loose-joint butt, is driven by pulling handle (21), it is characterized in that:

A. the movable supporting plate of finger can be made two-stage nitration or three sections hinges connections by finger-joint,

B. the movable supporting plate of finger, movable hand rail can be fixed with soft sheath and suffer from arm,

C. the coupling bar two ends of joint bolt (17) are that loose-joint butt connects,

D. spring (18) can hang up or throw off as required at any time,

E. handle (21) connects for hinges, rotatable 180 °.

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